Worldwide, Heroo (Hero 
, Heros 
, Heroo 
) is a common dominantly boy's, but seldom girly forename. The forename Heroo is habitual in Macao, where it is quite a common male name, Iraq, where it is quite a common largely female, but uncommonly boy's name, and Qatar, where it is quite a common largely boy's, but infrequently feminine name. Measured by absolute frequency, it is the most numerous in Indonesia, Egypt, and Iraq. Likewise, Heroo is the last name as well as the forename.
Heroo is also a name for the fictitious and mythical characters: Hero , the Greek mythological character, lover of Leander; Hero Boy , the main character of The Polar Express; Hero , the singer; Hero , character in The Phantom and Hero Cruz , the comics character, among other works.